WebJun 30, 2024 · 1.68 DB_CACHE_SIZE --- If SGA_TARGET is set at the CDB level, these requirements must be met: The values of DB_CACHE_SIZE plus SHARED_POOL_SIZE in a PDB must be less than or equal to 50% of the PDB¿s SGA_TARGET value. The values of DB_CACHE_SIZE plus SHARED_POOL_SIZE in a PDB must be less than WebJan 10, 2007 · db version = 10.2 db block size = 8k I just added followiong two parameters to my init.ora: DB_KEEP_CACHE_SIZE=8k DB_RECYCLE_CACHE_SIZE=8k :::::::::::: Question: I want to keep few lookup tables in 'KEEP' and 'RECYCLE'. Am I configuring the above two parameters correctly? Any inputs will be appreciated. regards, Lily. Added on Jan 10 2007
Tuning the Database Buffer Cache - Oracle
WebDec 7, 2024 · 1.68 DB_CACHE_SIZE. DB_CACHE_SIZE specifies the size of the DEFAULT buffer pool for buffers with the primary block size (the block size defined by the … WebSQL> set serveroutput on size 999999 SQL> execute dbms_result_cache.memory_report R e s u l t C a c h e M e m o r y R e p o r t [Parameters] Block Size = 1K bytes Maximum Cache Size = 2560K bytes (2560 blocks) Maximum Result Size = 128K bytes (128 blocks) [Memory] Total Memory = 126736 bytes [0.041% of the Shared Pool] ... simple family tree template free
oracle - Sequence cache and performance - Stack Overflow
WebFeb 19, 2012 · Db_cache_size baskar.l Feb 16 2012 — edited Feb 19 2012 Hi All, Db Version is 11.2.0.2 + GRID . Have a doubt on db_cache_size. When migrating the datafiles from … Webdb_32k_cache_size big integer 1504M SQL> select * from v$sga; NAME VALUE Fixed Size 2085456 Variable Size 1107299760 Database Buffers 6928990208 Redo Buffers 14688256 SQL> select component, current_size from v$sga_dynamic_components; COMPONENT CURRENT_SIZE shared pool 1073741824 large pool 16777216 java pool 16777216 … WebApr 10, 2024 · High waits on enq: SQ - contention on sequence IDGEN1$. LOB IDs are generated using system generated sequence idgen1. A high number of row inserts are inserting to table with lob column. Altogether they account for 80 Million rows. With a smaller cache size, the cache would be quickly exhausted with direct path loads in such … simple farewell message to colleagues leaving